1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s 2 3 #define SWIFTCALL __attribute__((swiftcall)) 4 #define INDIRECT_RESULT __attribute__((swift_indirect_result)) 5 #define ERROR_RESULT __attribute__((swift_error_result)) 6 #define CONTEXT __attribute__((swift_context)) 7 8 int notAFunction SWIFTCALL; // expected-warning {{'swiftcall' only applies to function types; type here is 'int'}} 9 void variadic(int x, ...) SWIFTCALL; // expected-error {{variadic function cannot use swiftcall calling convention}} 10 void multiple_ccs(int x) SWIFTCALL __attribute__((vectorcall)); // expected-error {{vectorcall and swiftcall attributes are not compatible}} 11 void (*functionPointer)(void) SWIFTCALL; 12 13 void indirect_result_nonswift(INDIRECT_RESULT void *out); // expected-error {{'swift_indirect_result' parameter can only be used with swiftcall calling convention}} 14 void indirect_result_bad_position(int first, INDIRECT_RESULT void *out) SWIFTCALL; // expected-error {{'swift_indirect_result' parameters must be first parameters of function}} 15 void indirect_result_bad_type(INDIRECT_RESULT int out) SWIFTCALL; // expected-error {{'swift_indirect_result' parameter must have pointer type; type here is 'int'}} 16 void indirect_result_single(INDIRECT_RESULT void *out) SWIFTCALL; 17 void indirect_result_multiple(INDIRECT_RESULT void *out1, INDIRECT_RESULT void *out2) SWIFTCALL; 18 19 void error_result_nonswift(ERROR_RESULT void **error); // expected-error {{'swift_error_result' parameter can only be used with swiftcall calling convention}} expected-error{{'swift_error_result' parameter must follow 'swift_context' parameter}} 20 void error_result_bad_position(ERROR_RESULT void **error, int last) SWIFTCALL; // expected-error {{'swift_error_result' parameter must be last parameter of function}} 21 void error_result_bad_position2(int first, ERROR_RESULT void **error) SWIFTCALL; // expected-error {{'swift_error_result' parameter must follow 'swift_context' parameter}} 22 void error_result_bad_type(CONTEXT void *context, ERROR_RESULT int error) SWIFTCALL; // expected-error {{'swift_error_result' parameter must have pointer to unqualified pointer type; type here is 'int'}} 23 void error_result_bad_type2(CONTEXT void *context, ERROR_RESULT int *error) SWIFTCALL; // expected-error {{'swift_error_result' parameter must have pointer to unqualified pointer type; type here is 'int *'}} 24 void error_result_okay(int a, int b, CONTEXT void *context, ERROR_RESULT void **error) SWIFTCALL; 25 26 void context_nonswift(CONTEXT void *context); // expected-error {{'swift_context' parameter can only be used with swiftcall calling convention}} 27 void context_bad_position(CONTEXT void *context, int x) SWIFTCALL; // expected-error {{'swift_context' parameter can only be followed by 'swift_error_result' parameter}} 28 void context_bad_type(CONTEXT int context) SWIFTCALL; // expected-error {{'swift_context' parameter must have pointer type; type here is 'int'}} 29 void context_okay(CONTEXT void *context) SWIFTCALL; 30 31 template <class T> void indirect_result_temp_okay1(INDIRECT_RESULT T *out) SWIFTCALL; 32 template <class T> void indirect_result_temp_okay2(INDIRECT_RESULT T out) SWIFTCALL; // expected-note {{candidate template ignored: substitution failure [with T = int]: 'swift_indirect_result' parameter must have pointer type; type here is 'int'}} 33 void test_indirect_result_temp(void *out) { 34 indirect_result_temp_okay1(out); 35 indirect_result_temp_okay2(out); 36 indirect_result_temp_okay2(1); // expected-error {{no matching function for call to 'indirect_result_temp_okay2'}} 37 } 38
